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Fuzhong, I checked the acrn kernel with tag release_1.4. That seems to work with latest acrn hypervisor tag release_2.7. Hence i patched the code to the latest kernel 5.10/preempt-rt and it

By shibi590268@... · #1197 ·

Re: Using Virtio-gpio in guest VM

Is it? But v1.4 is pretty old right. Would there be any impact on the performance of we go for this release version? I could find the same macros present in the master branch. Please let me understand

By shibi590268@... · #1196 · Edited

Re: Using Virtio-gpio in guest VM

Hi Checked with ACRN expert, following ACRN virtio devices work well with V1.4; but not maintained any more. devicemodel/include/virtio.h * ACRN virtio device IDs */ #define VIRTIO_DEV_RPMB

By Liu, Fuzhong · #1195 ·

Re: ACRN configurator failing to start in master branch

Hi, We are using new configurator to replace old configurator in the v3.0, it is in progress, but you could have a try with below

By Xie, Nanlin · #1194 ·

Re: Using Virtio-gpio in guest VM

On Mon, May 9, 2022 at 02:43 PM, Liu, Fuzhong wrote: lspci -xxxxvvvv attached lspci info

By shibi590268@... · #1193 ·

Re: Using Virtio-gpio in guest VM

Please share lspci -xxxxvvvv BR. Fuzhong

By Liu, Fuzhong · #1192 ·

Re: Using Virtio-gpio in guest VM

Please find the attachments. config, dmesg and lspci.

By shibi590268@... · #1191 ·

Re: Using Virtio-gpio in guest VM

Hi Please share the kernel config and dmesg log of User VM which included the driver. Thanks! BR. Fuzhong

By Liu, Fuzhong · #1190 ·

Re: ACRN configurator failing to start in master branch

Hi Please help to raise one git issue with following link: https://github.com/projectacrn/acrn-hypervisor/issues/new?assignees=&labels=status%3A+new&template=bug_report.md&title= BR. Fuzhong

By Liu, Fuzhong · #1189 ·

Re: Using Virtio-gpio in guest VM

Hi Geoffroy, I checked in the latest version of kernels(i.e., 5.18) which included the driver in question. I compiled the kernel with CONFIG_GPIO_VIRTIO=y. I see the same behavior as before. The

By shibi590268@... · #1188 ·

Re: Using Virtio-gpio in guest VM

Is CONFIG_VIRTIO_IOMMU needed for using GPIO_VIRTIO in guest VM?

By shibi590268@... · #1187 ·

Re: Using Virtio-gpio in guest VM

Could someone please reply and help me

By shibi590268@... · #1186 ·

ACRN configurator failing to start in master branch

Hello I am getting the below error when launching the acrn_configurator.py. How to get rid of this error. ACRN-hypervisor branch: master

By shibi590268@... · #1185 ·

Re: Booting to ACRN (Yocto) image is getting struck at WARNING: no console will be available to OS

Hi Shrikant Please boot into native to check the grub version of Yocto rootfs; then help to share the grub version and grub menu info on git issue:7342 Thanks! BR. Fuzhong

By Liu, Fuzhong · #1184 ·

Re: Booting to ACRN (Yocto) image is getting struck at WARNING: no console will be available to OS

Hi Fuzhong, Issue https://github.com/projectacrn/acrn-hypervisor/issues/7342 is closed and ACRN working well with Linux but still issue persists with Yocto. Please help with this. Regards, Shrikant U

By HALLUR, SHRIKANT · #1183 ·

Re: Using Virtio-gpio in guest VM

Yes, that’s the driver in question. I do not know if we have a version of it for the latest kernel, let’s see what the kernel team has to say about it. Geoffroy

By Geoffroy Van Cutsem · #1182 ·

Re: Using Virtio-gpio in guest VM

Hi I want to use little latest kernel. Do you mean this driver gpio-virtio.c. Is following the config that you are pointing to? config GPIO_VIRTIO tristate "GPIO virtio-based front-end driver"

By shibi590268@... · #1181 ·

Re: Using Virtio-gpio in guest VM

I don’t see this anywhere in the 5.10 version, while it was there in the 4.19/preempt-rt. I suspect that means it’s a driver that was never upstreamed (or is still in the process of being

By Geoffroy Van Cutsem · #1180 ·

Re: Using Virtio-gpio in guest VM

Hi I am using the ACRN patched rt kernel from https://github.com/projectacrn/acrn-kernel.git with 5.10/prempt-rt branch to use it in RTVM. I am unable to locate CONFIG_VIRTIO_GPIO=Y in the config.

By shibi590268@... · #1179 ·

Re: Using Virtio-gpio in guest VM

Hi Is following kernel config enabled in your User VM? CONFIG_VIRTIO_GPIO=y Please share the kernel config and dmesg log of User VM. Thanks! BR. Fuzhong

By Liu, Fuzhong · #1178 ·

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